Accessing a shared data set

GB2632107AInactive Publication Date: 2025-01-29INTERNATIONAL BUSINESS MACHINE CORPORATION
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Patent Information

Application Number
GB2023011293
Authority / Receiving Office
GB · GB
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-07-24
Publication Date
2025-01-29
Estimated Expiration
Not applicable · inactive patent

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Abstract

A method of accessing a shared data set using a shared and an exclusive lock by initiating at least one reader thread configured to perform a read operation on a data set. Recording a reader thread state for the at least one reader thread in a data structure in response to a shared lock request. Selectively acquiring the shared lock for the reader thread(s) and implementing processing of the reader thread(s). Selectively interrupting processing of a reader thread in response to an exclusive lock request. Restoring the reader thread state using the reader thread state recorded in the data structure and releasing the shared lock while acquiring an exclusive lock. Resuming the processing of the at least one reader thread and reacquiring the shared lock for the reader thread(s) in response to determining a releasing of the exclusive lock.
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Citation Information

Patent Citations

  • System and method for improved complex storage locks

    US20020078119A1

  • Transaction Parallel Control Method, and Database Managemet System

    US20090300017A1

  • Reentrant read-write lock algorithm

    US20170031730A1

  • Method and apparatus for locking file in memory

    US20170091218A1

  • Method and apparatus for controlling access to trie data structure

    US20210279225A1